Marin Mizutani is a Japanese female voice actress affiliated with the agency Production Ace. She was born in Kyoto Prefecture on July 1st. Her interest in the voice acting profession was sparked by a radio program hosted by her favorite artist, which discussed the anime Neon Genesis Evangelion.

Mizutani graduated from the voice actor department of the VISUAL ARTS vocational school in 2015 and began her career the same year with a minor role in the television anime The Pilot's Love Song. Her first leading role came in 2016 when she was cast as Sadako Shimohara in the television series Brave Witches. She has since reprised this role in several related productions, including the original video animation Brave Witches: The Great Petersburg Strategy and the television series World Witches Take Off!.

Other notable anime roles include Coconut in Nekopara, Yuzuka Kise in Action Heroine Cheer Fruits, and Misa Aikawa in My Girlfriend is Shobitch. She also voiced Mayu Uehara in the series Fucked by My Best Friend. Beyond anime, her work spans video games such as Mythical Creation RPG Amadeus and Otogi, as well as appearances in web anime and online radio dramas.

In addition to voice acting, Mizutani has contributed to the music side of the industry. She performed character songs and ending theme pieces for the Brave Witches franchise, including the tracks Little Wing ~Spirit of Lindberg~ and Sweety Time. Her personal hobbies include playing the flute and taking walks.